8xv4

Crystal structure of TTD-PHD domain of UHRF1 in complex with mStella peptide (residues 85-119)

Method: X-RAY DIFFRACTION Dmax: 110.8 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

E3 ubiquitin-protein ligase UHRF1

Homo sapiens

UniProt Q96T88

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 134–366 Fragment:TTD-PHD domain Developmental pluripotency-associated protein 3 × 1 (Q8QZY3) ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;0.6 M NaCl, 0.1 M MES pH6.5, 20% PEG4000 Resolution 3.20 Å R-free 0.266
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 134–366 Fragment:TTD-PHD domain Developmental pluripotency-associated protein 3 × 1 (Q8QZY3) ZN ZINC ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;0.6 M NaCl, 0.1 M MES pH6.5, 20% PEG4000 Resolution 3.20 Å R-free 0.266

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

44 other PDB entries and 75 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UHRF1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–229; UniProt 134–366 Author chain B; PDBConstruct 6–229; UniProt 134–366

Developmental pluripotency-associated protein 3

OrganismNot specified

UniProt Q8QZY3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 85–119 Not recorded E3 ubiquitin-protein ligase UHRF1 × 1 (Q96T88) ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;0.6 M NaCl, 0.1 M MES pH6.5, 20% PEG4000 Resolution 3.20 Å R-free 0.266
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 85–119 Not recorded E3 ubiquitin-protein ligase UHRF1 × 1 (Q96T88) ZN ZINC ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;0.6 M NaCl, 0.1 M MES pH6.5, 20% PEG4000 Resolution 3.20 Å R-free 0.266

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

2 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPPA3_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–35; UniProt 85–119 Author chain D; PDBConstruct 1–35; UniProt 85–119

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 8xv4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8xv4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8xv4
Deposition date deposition_date2024-01-14
Structure title titleCrystal structure of TTD-PHD domain of UHRF1 in complex with mStella peptide (residues 85-119)
Keywords keywordsUHFR1, STELLA, Complex, Inhibitor, GENE REGULATION, GENE REGULATION-INHIBITOR complex; GENE REGULATION/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier29.12
Radius of gyration Rg (electron density) rg_electron29.12
Forward intensity I(0) i062115700.00
Molecular weight molecular_weight57871.0 kDa
Excluded volume excluded_volume70928 ų
Envelope volume envelope_volume96913 ų
Hydration-shell volume shell_volume29146 ų
Envelope diameter envelope_diameter120.2
Shell Rg shell_rg34.46
Envelope Rg envelope_rg29.44
Shape Rg shape_rg29.23
Total Rg total_rg29.33
Total atoms total_atoms4019
Residues n_residues493
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax110.8
Rg (real space) rg_real29.26
Rg uncertainty (real space) rg_real_error1.16
I(0) (real space) i0_real6.2120e+07
I(0) uncertainty (real space) i0_real_error9.2120e+05
Rg (reciprocal space) rg_reciprocal29.20
I(0) (reciprocal space) i0_reciprocal62110000.0000
Solution quality estimate total_estimate0.8134
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.9
Skewness Skewness skewness0.517
Kurtosis Kurtosis kurtosis0.048
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16050000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.597; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.813; Smooth: 0.967

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)